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BSalt.1
Associate III
December 6, 2021
Question

Firmware file for B-L475E-IOT01A_Iot_Node board

  • December 6, 2021
  • 4 replies
  • 777 views

Hello,

I was testing the B-L475E-IOT01A_Iot_Node board, and the inventek wifi firmware was written incorrectly, and the board crashed.

Can I get a firmware file so I can rewrite the entire firmware for this board?

This topic has been closed for replies.

4 replies

KnarfB
Super User
December 6, 2021
BSalt.1
BSalt.1Author
Associate III
December 7, 2021

Hi,

After installing the x-cube-aws demo software, when I turn on the board, the following error occurs.

>>>

.........................

Module initialized successfully: Inventek eS-WiFi ISM43362-M3G-L44-SPI C3.5.2.5.STM

Retrieving the WiFi module MAC address: c4:xx:xx:xx:xx:1f

Connecting to AP: e4ds_studio Attempt 1/3 ...

Connected to AP e4ds_studio

Mac address: c4:xx:xx:xx:xx:xx

Retrieving the IP address.

IP address: 172.xx.x.xx

Push the User button (Blue) within the next 5 seconds if you want to update the device security parameters or credentials.

Setting the RTC from the network time.

ERROR: net_sock_open_mbedtls L#165 failed

 ! mbedtls_x509_crt_parse returned -0x2180 while parsing root cert

ERROR: setRTCTimeDateFromNetwork L#134 Could not open the socket.

Error initializing the RTC from the network time!

KnarfB
Super User
December 7, 2021

Please open a new topic for that. I cant help you here.

KnarfB